260370240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:737

約数の個数: 224

約数和(自身を含む): 920349696

約数和(自身を除く): 659979456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 673, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1346, 1488, 1560, 1612, 1860, 1984, 2015, 2019, 2080, 2418, 2480, 2496, 2692, 2976, 3120, 3224, 3365, 3720, 4030, 4038, 4160, 4836, 4960, 5384, 5952, 6045, 6240, 6448, 6730, 7440, 8060, 8076, 8749, 9672, 9920, 10095, 10768, 12090, 12480, 12896, 13460, 14880, 16120, 16152, 17498, 19344, 20190, 20863, 21536, 24180, 25792, 26247, 26920, 29760, 32240, 32304, 34996, 38688, 40380, 41726, 43072, 43745, 48360, 52494, 53840, 62589, 64480, 64608, 69992, 77376, 80760, 83452, 87490, 96720, 104315, 104988, 107680, 125178, 128960, 129216, 131235, 139984, 161520, 166904, 174980, 193440, 208630, 209976, 215360, 250356, 262470, 271219, 279968, 312945, 323040, 333808, 349960, 386880, 417260, 419952, 500712, 524940, 542438, 559936, 625890, 646080, 667616, 699920, 813657, 834520, 839904, 1001424, 1049880, 1084876, 1251780, 1335232, 1356095, 1399840, 1627314, 1669040, 1679808, 2002848, 2099760, 2169752, 2503560, 2712190, 2799680, 3254628, 3338080, 4005696, 4068285, 4199520, 4339504, 5007120, 5424380, 6509256, 6676160, 8136570, 8399040, 8679008, 10014240, 10848760, 13018512, 16273140, 17358016, 20028480, 21697520, 26037024, 32546280, 43395040, 52074048, 65092560, 86790080, 130185120, 260370240]

約数ペア:

[(1, 260370240), (2, 130185120), (3, 86790080), (4, 65092560), (5, 52074048), (6, 43395040), (8, 32546280), (10, 26037024), (12, 21697520), (13, 20028480), (15, 17358016), (16, 16273140), (20, 13018512), (24, 10848760), (26, 10014240), (30, 8679008), (31, 8399040), (32, 8136570), (39, 6676160), (40, 6509256), (48, 5424380), (52, 5007120), (60, 4339504), (62, 4199520), (64, 4068285), (65, 4005696), (78, 3338080), (80, 3254628), (93, 2799680), (96, 2712190), (104, 2503560), (120, 2169752), (124, 2099760), (130, 2002848), (155, 1679808), (156, 1669040), (160, 1627314), (186, 1399840), (192, 1356095), (195, 1335232), (208, 1251780), (240, 1084876), (248, 1049880), (260, 1001424), (310, 839904), (312, 834520), (320, 813657), (372, 699920), (390, 667616), (403, 646080), (416, 625890), (465, 559936), (480, 542438), (496, 524940), (520, 500712), (620, 419952), (624, 417260), (673, 386880), (744, 349960), (780, 333808), (806, 323040), (832, 312945), (930, 279968), (960, 271219), (992, 262470), (1040, 250356), (1209, 215360), (1240, 209976), (1248, 208630), (1346, 193440), (1488, 174980), (1560, 166904), (1612, 161520), (1860, 139984), (1984, 131235), (2015, 129216), (2019, 128960), (2080, 125178), (2418, 107680), (2480, 104988), (2496, 104315), (2692, 96720), (2976, 87490), (3120, 83452), (3224, 80760), (3365, 77376), (3720, 69992), (4030, 64608), (4038, 64480), (4160, 62589), (4836, 53840), (4960, 52494), (5384, 48360), (5952, 43745), (6045, 43072), (6240, 41726), (6448, 40380), (6730, 38688), (7440, 34996), (8060, 32304), (8076, 32240), (8749, 29760), (9672, 26920), (9920, 26247), (10095, 25792), (10768, 24180), (12090, 21536), (12480, 20863), (12896, 20190), (13460, 19344), (14880, 17498), (16120, 16152)]